[Dovecot] lazy_expunge and shared folders

Florian Tischler florian.tischler at oeaw.ac.at
Mon May 26 14:12:51 UTC 2014


Am Dienstag, 20. Mai 2014, 14:00:11 schrieben Sie:
> Hi,
> 
> since migration to Dovecot 2.2 I have troubles with lazy_expunge as soon
> as a user shares a folder. The user the folder is shared to cannot login
> anymore, dovecot logs Fatal: lazy_expunge: Unknown namespace:
> '.EXPUNGED/'
> 
> - When no folder is shared lazy_expunge is working fine, deleted mails are
> moved to the expunged namespace and can be recovered without any
> problems. - Sharing folders works as long as I disable lazy_expunge.
> 
> I have used the config (with minor changes) with dovecot 2.0 for years
> without any problem. Switching to dovecot 2.2.10 (atrps repository) or
> 2.2.12 (dovecot enterprise repo) lazy_expunge and acl do not work together
> anymore.

Hi,

unfortunately I got no response to the acl breaks lazy_expunge problem.

Maybe the developers can give me some feedback?
Is it supposed (not) to work? Will it be fixed?

Currently it prevents me from sucessfully migration from 2.0 to 2.2 without 
losing features.

Thanks,
Florian

> Is it a bug, a known limitation or is something wrong with my config?
> Any hints are welcome.
> 
> Thanks in advance,
> Florian
> 
> dovecot -n
> 
> # 2.2.12.12 (03196f188677): /etc/dovecot/dovecot.conf
> # OS: Linux 2.6.32-042stab085.20 x86_64 CentOS release 6.5 (Final)
> auth_cache_negative_ttl = 10 mins
> auth_cache_size = 10 M
> auth_cache_ttl = 2 hours
> auth_failure_delay = 10 secs
> auth_mechanisms = plain login
> auth_socket_path = /var/run/dovecot/auth-userdb
> base_dir = /var/run/dovecot/
> disable_plaintext_auth = no
> first_valid_gid = 105
> first_valid_uid = 105
> hostname = ...
> imap_client_workarounds = delay-newmail tb-extra-mailbox-sep tb-lsub-flags
> imap_idle_notify_interval = 10 mins
> last_valid_uid = 105
> listen = ...
> lmtp_save_to_detail_mailbox = yes
> login_log_format_elements = user=<%u> method=%m rip=%r lip=%l mpid=%e %c
> mail_gid = vimap
> mail_home = /var/imap/spool/%1n/%n
> mail_location = mdbox:~/mdbox
> mail_plugins = " fts fts_lucene acl"
> mail_temp_dir = /var/imap/tmp
> mail_uid = vimap
> managesieve_notify_capability = mailto
> managesieve_sieve_capability = fileinto reject envelope encoded-character
> vacation subaddress comparator-i;ascii-numeric relational regex imap4flags
> copy include variables body enotify environment mailbox date ihave
> mbox_write_locks = fcntl
> mdbox_rotate_interval = 1 days
> namespace {
>   list = children
>   location =
> mdbox:/var/imap/spool/%%1n/%%n/mdbox:INDEXPVT=/var/imap/spool/%1n/%n/mdbox
> /shared/%%u prefix = User/%%u/
>   separator = /
>   subscriptions = no
>   type = shared
> }
> namespace expunged {
>   hidden = yes
>   list = no
>   location = mdbox:/var/imap/spool/%1n/%n/mdbox:MAILBOXDIR=expunged
>   prefix = .EXPUNGED/
>   separator = /
>   subscriptions = no
>   type = private
> }
> namespace inbox {
>   inbox = yes
>   location = mdbox:/var/imap/spool/%1n/%n/mdbox
>   mailbox Drafts {
>     auto = subscribe
>     special_use = \Drafts
>   }
>   mailbox Learn {
>     auto = subscribe
>   }
>   mailbox Learn/Ham {
>     auto = subscribe
>   }
>   mailbox Learn/Spam {
>     auto = subscribe
>   }
>   mailbox Sent {
>     auto = subscribe
>     special_use = \Sent
>   }
>   mailbox Spam {
>     auto = subscribe
>     special_use = \Junk
>   }
>   mailbox Trash {
>     auto = subscribe
>     special_use = \Trash
>   }
>   mailbox virtual/All {
>     special_use = \All
>   }
>   mailbox virtual/Flagged {
>     special_use = \Flagged
>   }
>   prefix =
>   separator = /
>   type = private
> }
> passdb {
>   args = /etc/dovecot/master-users
>   driver = passwd-file
>   master = yes
> }
> passdb {
>   args = /etc/dovecot/dovecot-ldap.conf.ext
>   driver = ldap
> }
> passdb {
>   args = /etc/dovecot/extra-users
>   driver = passwd-file
> }
> plugin {
>   acl = vfile:/var/imap/global-acls:cache_secs=300
>   acl_shared_dict = file:/var/imap/shared-mailboxes/shared-mailboxes
>   fts = lucene
>   fts_autoindex = yes
>   fts_lucene = whitespace_chars=@.
>   lazy_expunge = .EXPUNGED/
>   lazy_expunge_only_last_instance = yes
>   recipient_delimiter = +
>   sieve = ~/.dovecot.sieve
>   sieve_dir = ~/sieve
>   sieve_max_actions = 32
>   sieve_max_redirects = 4
>   sieve_max_script_size = 1M
> }
> pop3_client_workarounds = outlook-no-nuls oe-ns-eoh
> postmaster_address = postmaster at ...
> protocols = imap pop3 lmtp sieve
> service auth {
>   unix_listener /var/spool/postfix/private/auth {
>     group = postfix
>     mode = 0660
>     user = postfix
>   }
>   unix_listener auth-userdb {
>     group = vimap
>     mode = 0600
>     user = vimap
>   }
>   user = $default_internal_user
> }
> service imap-login {
>   process_min_avail = 4
>   service_count = 0
> }
> service imap {
>   process_limit = 1024
>   vsz_limit = 256 M
> }
> service lmtp {
>   inet_listener lmtp {
>     address = ...
>     port = 24
>   }
> }
> service managesieve-login {
>   inet_listener sieve {
>     port = 4190
>   }
>   inet_listener sieve_deprecated {
>     port = 2000
>   }
>   service_count = 1
>   vsz_limit = 64 M
> }
> service pop3-login {
>   inet_listener pop3s {
>     port = 995
>     ssl = yes
>   }
>   process_min_avail = 4
>   service_count = 0
> }
> service pop3 {
>   process_limit = 512
> }
> ssl_cert = </etc/dovecot/ssl/...
> ssl_key = </etc/dovecot/ssl/...
> userdb {
>   args = /etc/dovecot/dovecot-ldap.conf.ext
>   driver = ldap
> }
> userdb {
>   args = uid=vimap gid=vimap home=/var/imap/spool/%1n/%n
>   driver = static
> }
> protocol lda {
>   mail_plugins = " fts fts_lucene acl sieve"
> }
> protocol imap {
>   mail_max_userip_connections = 20
>   mail_plugins = " fts fts_lucene acl imap_acl"
> }
> protocol lmtp {
>   mail_plugins = " fts fts_lucene acl sieve"
> }
> protocol sieve {
>   mail_max_userip_connections = 10
>   managesieve_implementation_string = Dovecot Pigeonhole
>   managesieve_logout_format = bytes=%i/%o
>   managesieve_max_line_length = 65536
> }
> protocol pop3 {
>   mail_max_userip_connections = 20
> }
-- 
Florian Tischler
System Administrator
*Johann Radon Institute for Computational and Applied Mathematics (RICAM)
http://www.ricam.oeaw.ac.at/
florian.tischler at oeaw.ac.at
*Industrial Mathematics Institute
http://www.indmath.uni-linz.ac.at/
tischler at indmath.uni-linz.ac.at
http://www.ricam.oeaw.ac.at/people/page.cgi?firstn=Florian;lastn=Tischler
GPG-Key: http://www.ricam.oeaw.ac.at/gpg/florian_tischler.asc
tel: +43 732 2468 5250
fax: +43 732 2468 5212


More information about the dovecot mailing list